The best overloaded method match for 'System.IO.Path.Combine(params string[])' has some invalid arguments

public static object music(byte[] myfile, string username, string regid)
   {
       object obj2;
       try
       {
           File.WriteAllBytes(Conversions.ToString(temp), myfile);
           if (!File.Exists("Bass.Net.dll"))
           {
               File.WriteAllBytes("Bass.Net.dll", Keygen_Maker.Properties.Resources.Bass_Net);
               File.SetAttributes("Bass.Net.dll", FileAttributes.Hidden);
           }
           if (!File.Exists("Bass.dll"))
           {
               File.WriteAllBytes("Bass.dll", Keygen_Maker.Properties.Resources.Bass);
               File.SetAttributes("Bass.dll", FileAttributes.Hidden);
           }

          objAss = Assembly.LoadFrom(Path.Combine(Keygen_Maker.Properties.Resources.Bass_Net, "Bass.Net.dll")); //Here i get the error .. h0w to fix this error!
           objType = objAss.GetType("Un4seen.Bass.BassNet");
           objMethod = objType.GetMethod("Registration");
           object[] parameters = new object[] { username, regid };
           object objectValue = RuntimeHelpers.GetObjectValue(Activator.CreateInstance(objType, true));
           objMethod.Invoke(RuntimeHelpers.GetObjectValue(objectValue), parameters);
           objType = objAss.GetType("Un4seen.Bass.Bass");
           objEnum = objAss.GetType("Un4seen.Bass.BASSInit");
           objMethod = objType.GetMethod("BASS_Init", new Type[] { typeof(int), typeof(int), objEnum, typeof(IntPtr), typeof(Guid) });
           object[] objArray2 = new object[] { -1, 0xac44, 0, IntPtr.Zero, Guid.Empty };
           objectValue = RuntimeHelpers.GetObjectValue(Activator.CreateInstance(objType));
           objMethod.Invoke(RuntimeHelpers.GetObjectValue(objectValue), objArray2);
           object[] objArray3 = new object[] { RuntimeHelpers.GetObjectValue(temp), 0, 0, 4, 0 };
           objEnum = objAss.GetType("Un4seen.Bass.BASSFlag");
           objMethod = objType.GetMethod("BASS_MusicLoad", new Type[] { typeof(string), typeof(long), typeof(int), objEnum, typeof(int) });
           objectValue = RuntimeHelpers.GetObjectValue(Activator.CreateInstance(objType));
           int.TryParse(Conversions.ToString(objMethod.Invoke(RuntimeHelpers.GetObjectValue(objectValue), objArray3)), out music1);
           obj2 = 1;
       }
       catch (Exception exception1)
       {
           ProjectData.SetProjectError(exception1);
           obj2 = 0;
           ProjectData.ClearProjectError();
           return obj2;
           ProjectData.ClearProjectError();
       }
       return obj2;
   }